Merge "Set force translucent by split visibility" into tm-qpr-dev am:...

Merge "Set force translucent by split visibility" into tm-qpr-dev am: 4b4bd645 am: d32bff63 am: 7503aab5 am: 4e010095

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21899700



Change-Id: Idb201d5b390125921f28b05c02c49ee044496684
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>